CN110967846A - 1.56 super-tough blue light resistant substrate batching process - Google Patents
1.56 super-tough blue light resistant substrate batching process Download PDFInfo
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- CN110967846A CN110967846A CN201811136572.7A CN201811136572A CN110967846A CN 110967846 A CN110967846 A CN 110967846A CN 201811136572 A CN201811136572 A CN 201811136572A CN 110967846 A CN110967846 A CN 110967846A
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- tough
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
- G02C7/108—Colouring materials
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/022—Ophthalmic lenses having special refractive features achieved by special materials or material structures
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- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Developing Agents For Electrophotography (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention discloses a 1.56 super-tough blue-light-resistant substrate batching process, which comprises the steps of providing 430g of super-tough monomer A, 556g of super-tough monomer B, 14g of A3, 8g of UV-41, 4.7g of super-tough blue toner, 0.07g of super-tough red toner, 0.2g or 0.65g of release agent and 0.6g or 1.7g of DBTC, wherein the batching weight error is not more than 0.1 g. Through raw material proportioning and mixing stirring, a super-tough blue light resistant substrate raw material is prepared, and the trouble of low efficiency and poor performance in the past is avoided.
Description
Technical Field
The invention belongs to the technical field of lens materials, and particularly relates to a 1.56 super-tough blue-light-resistant substrate batching process.
Background
With the development of the eyeglass market, the cognition of consumers on resin lenses is continuously improved, and simultaneously, higher requirements are put forward on the performance and functions of products, so that the sales volume of low-folding lenses gradually slides down, and high-folding lenses with excellent performance (including safety) are favored by consumers. At present, manufacturers for independently developing and researching high-folding lenses in domestic markets almost do not exist, high-folding products almost depend on import, the price is high, and the quality and the performance of the high-folding products cannot meet the requirements of consumers. Therefore, it is necessary to develop a resin lens having high refractive index, high dispersion coefficient, clear ground color and good impact resistance.
Disclosure of Invention
In view of the above, the technical problem to be solved by the present invention is to provide a 1.56 super-tough blue-light-resistant substrate burdening process, wherein a super-tough blue-light-resistant substrate raw material is burdened through raw material proportioning and mixing, and the trouble of low efficiency and poor performance in the past is avoided.
In order to solve the technical problem, the invention discloses a 1.56 super-tough blue-light-resistant substrate batching process, which comprises the steps of a, proportioning raw materials, providing 430g of super-tough monomer A, 556g of super-tough monomer B, 14g of A3, 8g of UV-41, 4.7g of super-tough blue toner, 0.07g of super-tough red toner, 0.2g or 0.65g of release agent and 0.6g or 1.7g of DBTC, wherein the batching weight error is not more than 0.1 g;
b, putting the weighed super-tough monomer B into a mixing barrel for stirring, and introducing cold water for cooling, wherein the material temperature is controlled at 14-16 ℃;
c, putting the weighed super-tough monomer A into a beaker, sequentially adding auxiliary materials UV-41, A3, a super-tough blue toner, a super-tough red toner and a super-tough release agent, and then continuously stirring for 30min until the super-tough monomer A is completely dissolved; continuously stirring for 10min after adding an initiator DBTC to obtain a material A;
d, introducing the material A obtained in the step c into the mixing barrel in the step b, and continuously stirring for 5 min;
continuously stirring, vacuumizing for 50min at the same time, and keeping the material temperature at 14-16 ℃;
and f, stopping stirring, and vacuumizing for 10min for filling.
According to an embodiment of the present invention, the super-tough monomer A is 5-isocyano-1- (isocyanatomethyl) -1.3 trimethylglycine cyclohexane; the super-tough monomer B is isopentyl tetraol tetraphosphate (3-propylthiotetraacyl) -3-sulfenyl-propionic acid urine; the A3 is hexane diisocyanate; the super-tough blue toner is 1,4 dihydro-2, 3-diphenoxy anthraquinone; the super-tough red toner is 1- [ 2, 5-dimethyl-4- [ 2-methylphenyl ] azo ] phenyl ] azo-2-naphthol.
According to an embodiment of the present invention, when the ingredients are stirred, the stirring speed is at least 90 r/min.
According to an embodiment of the present invention, when 0.2g of super-tough release agent and 1.7g of DBTC are selected, a myopic lens is formed; when 0.65g of super-tough release agent and 1.7g of DBTC are selected, the presbyopic lens is molded; when 0.2g of super-tough release agent and 0.6g of DBTC are selected, a blank lens is formed.
According to an embodiment of the present invention, before the step B, the super-tough monomers a and the super-tough monomers B are pre-filtered by a monomer filter.
According to an embodiment of the present invention, the blending barrel in the step b is connected to an ice-water machine, and the water temperature of the ice-water machine is controlled to be 8-10 ℃, so as to circularly cool the blending barrel.
Compared with the prior art, the invention can obtain the following technical effects:
through raw material proportioning and mixing stirring, a super-tough blue light resistant substrate raw material is prepared, and the trouble of low efficiency and poor performance in the past is avoided.
Of course, it is not necessary for any one product in which the invention is practiced to achieve all of the above-described technical effects simultaneously.
Detailed Description
The following embodiments are provided to explain the embodiments of the present invention in detail, so as to fully understand and implement the technical solutions of the present invention for solving the technical problems and achieving the technical effects.
The invention discloses a 1.56 super-tough blue light resistant substrate batching process, which comprises the following steps:
step a, raw material proportioning, namely providing 430g of super-tough monomer A, 556g of super-tough monomer B, 14g of A3, 8g of UV-41, 4.7g of super-tough blue toner, 0.07g of super-tough red toner, 0.2g or 0.65g of release agent and 0.6g or 1.7g of DBTC, wherein the weight error of the ingredients is not more than 0.1 g. The super-tough monomer A and the super-tough monomer B are necessary materials for preparing resin lenses, the selected raw materials are various, different manufacturers select different materials, and UV-41 can be added to the materials to prevent ultraviolet rays. The super-tough red toner and the super-tough blue toner are mixed to play a role in dyeing polarization and absorbing light intensity. DBTC is dibutyl tin dichloride and has a chemical catalysis function.
Wherein the super-tough monomer A is 5-isocyano-1- (isocyano methyl) -1.3 trimethyl tryptophan cyclohexane; the super-tough monomer B is isopentyl tetrol tetraphosphate (3-propylthiotetraacyl) -3-sulfenyl-propionic acid urine; a3 is hexane diisocyanate; the super-tough blue toner is 1,4 dihydro-2, 3-diphenoxy anthraquinone; the super-tough red toner is 1- [ 2, 5-dimethyl-4- [ 2-methylphenyl ] azo ] phenyl ] azo-2-naphthol.
B, putting the weighed super-tough monomer B into a mixing barrel for stirring, and introducing cold water for cooling, wherein the material temperature is controlled at 14-16 ℃; wherein well batching bucket connects the machine of freezing and watering, and the temperature control of the machine of freezing and watering is at 8~10 degrees centigrade to batching bucket internal circulation cooling. In addition, the super-tough monomers A and B are pre-filtered by a monomer filter before the step B.
C, putting the weighed super-tough monomer A into a beaker, sequentially adding auxiliary materials UV-41, A3, a super-tough blue toner, a super-tough red toner and a super-tough release agent, and then continuously stirring for 30min until the super-tough monomer A is completely dissolved; continuously stirring for 10min after adding an initiator DBTC to obtain a material A; when the ingredients are stirred, the stirring speed is at least 90 r/min.
And d, introducing the material A obtained in the step c into the mixing barrel in the step b, and continuously stirring for 5 min.
And e, continuously stirring, vacuumizing for 50min, and keeping the material temperature at 14-16 ℃.
And f, stopping stirring, and vacuumizing for 10min for filling. Finally, the mixture is conveyed into a lens mould for filling, and is cured and formed.
It is to be understood that, when 0.2g of super-tough release agent and 1.7g of DBTC are selected, the near-sighted lens is formed; when 0.65g of super-tough release agent and 1.7g of DBTC are selected, the presbyopic lens is molded; when 0.2g of super-tough release agent and 0.6g of DBTC are selected, a blank lens is formed. Wherein, the formed near vision lens directly forms the corresponding near vision lens according to different curvatures of different moulds. And (3) forming the presbyopic lens in the same way, and directly forming the corresponding presbyopic lens according to different curvatures of different molds. The angle change of the formed blank lens is realized by later grinding and polishing, the cost is lower, and the substrate is common. The invention utilizes the release agent and the catalyst with different contents, can relatively adapt to different types of lenses, and has wide application.
The foregoing description shows and describes several preferred embodiments of the invention, but as aforementioned, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A1.56 super-tough blue light resistant substrate batching process is characterized by comprising the following steps:
step a, proportioning raw materials, providing 430g of super-tough monomer A, 556g of super-tough monomer B, 14g of A3, 8g of UV-41, 4.7g of super-tough blue toner, 0.07g of super-tough red toner, 0.2g or 0.65g of release agent and 0.6g or 1.7g of DBTC, wherein the weight error of the ingredients is not more than 0.1 g;
b, putting the weighed super-tough monomer B into a mixing barrel for stirring, and introducing cold water for cooling, wherein the material temperature is controlled at 14-16 ℃;
c, putting the weighed super-tough monomer A into a beaker, sequentially adding auxiliary materials UV-41, A3, a super-tough blue toner, a super-tough red toner and a super-tough release agent, and then continuously stirring for 30min until the super-tough monomer A is completely dissolved; continuously stirring for 10min after adding an initiator DBTC to obtain a material A;
d, introducing the material A obtained in the step c into the mixing barrel in the step b, and continuously stirring for 5 min;
continuously stirring, vacuumizing for 50min at the same time, and keeping the material temperature at 14-16 ℃;
and f, stopping stirring, and vacuumizing for 10min for filling.
2. The process for formulating a 1.56 super tough blue-light resistant substrate as claimed in claim 1, wherein the super tough monomer a is 5-isocyano-1- (isocyanatomethyl) -1.3 trimethylaminic acid cyclohexane; the super-tough monomer B is isopentyl tetraol tetraphosphate (3-propylthiotetraacyl) -3-sulfenyl-propionic acid urine; the A3 is hexane diisocyanate; the super-tough blue toner is 1,4 dihydro-2, 3-diphenoxy anthraquinone; the super-tough red toner is 1- [ 2, 5-dimethyl-4- [ 2-methylphenyl ] azo ] phenyl ] azo-2-naphthol.
3. The process of claim 1.56 the compounding ingredients of the super tough blue-light resistant substrate according to claim 1, wherein the mixing speed is at least 90 r/min.
4. The 1.56 ultra tough blue-light resistant substrate formulation process of claim 1, wherein when 0.2g of ultra tough release agent, 1.7g of DBTC are selected, a myopic lens is molded; when 0.65g of super-tough release agent and 1.7g of DBTC are selected, the presbyopic lens is molded; when 0.2g of super-tough release agent and 0.6g of DBTC are selected, a blank lens is formed.
5. The process of claim 1.56 the blending of super tough blue-light resistant substrates, wherein the super tough monomers A and B are pre-filtered through a monomer filter before step B.
6. The compounding process of the 1.56 super tough blue light resistant substrate according to claim 1, wherein the compounding barrel in the step b is connected with a water chiller, the water temperature of the water chiller is controlled to be 8-10 ℃, and the compounding barrel is circularly cooled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811136572.7A CN110967846A (en) | 2018-09-28 | 2018-09-28 | 1.56 super-tough blue light resistant substrate batching process |
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| CN201811136572.7A CN110967846A (en) | 2018-09-28 | 2018-09-28 | 1.56 super-tough blue light resistant substrate batching process |
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| CN110967846A true CN110967846A (en) | 2020-04-07 |
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| CN201811136572.7A Pending CN110967846A (en) | 2018-09-28 | 2018-09-28 | 1.56 super-tough blue light resistant substrate batching process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113683743A (en) * | 2021-08-17 | 2021-11-23 | 上海康耐特光学有限公司 | Lens substrate and preparation method and application thereof |
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